6 Lakab ENIG Kontoroolka Impedance PCB
Sidee Loo Horumariyaa Tayada Lamination ee PCB Multilayer?
PCB waxa ay ka soo korodhay hal dhinac una gudubtay labajibbaaran iyo lakabyo badan, iyo saamiga PCB-ga badan ayaa sii kordhaya sanadba sanadka ka dambeeya.Waxqabadka PCB-ga lakabyo badan ayaa u koraya si sax ah, cufan oo fiican.Lamination waa hab muhiim u ah wax soo saarka PCB-ga badan.Xakamaynta tayada lamination ayaa noqonaysa mid aad iyo aad muhiim u ah.Sidaa darteed, si loo hubiyo tayada laminate multilayer, waxaan u baahanahay inaan si fiican u fahamno habka laminate multilayer.Sidee loo hagaajiyaa tayada laminate multilayer?
1. Dhumucda saxanka xudunta u ah waa in lagu doortaa iyadoo loo eegayo dhumucda guud ee PCB-ga badan.Dhumucda saxanka xudunta u ah waa inuu ahaadaa mid joogto ah, leexashadu waa yar tahay, jihada goynta waa mid joogto ah, si looga hortago foorarsiga saxanka aan loo baahnayn.
2. Waa in ay jirtaa masaafo gaar ah oo u dhaxaysa cabbirka saxanka xudunta u ah iyo unugga waxtarka leh, taas oo ah, masaafada u dhaxaysa halbeegga waxtarka leh iyo cidhifka taarikada waa in ay ahaataa mid weyn oo suurtogal ah iyada oo aan la lumin alaabta.
3. Si loo yareeyo leexashada u dhaxaysa lakabyada, fiiro gaar ah waa in la bixiyaa naqshadeynta helitaanka godadka.Si kastaba ha noqotee, tirada badan ee godadka meelaynta nashqadeynta, godadka rivet iyo godadka qalabku waa, tirada badan ee godadka nashqada leh, booskuna waa inuu ahaadaa mid u dhow dhinaca ugu macquulsan.Ujeedada ugu weyni waa in la yareeyo leexinta toosinta ee u dhexeeya lakabyada iyo in laga tago meel badan oo wax soo saarka.
4. Guddiga xudunta u ah gudaha ayaa looga baahan yahay inuu xor ka ahaado furan, gaaban, wareegga furan, oxidation, dusha guddiga nadiifka ah iyo filimka haraaga ah.
Nidaamyo kala duwan oo PCB ah
PCB Copper culus
Copper wuxuu noqon karaa ilaa 12 OZ wuxuuna leeyahay haddal sarreeya
Maaddadu waa FR-4 /Teflon/ceramic
Lagu dabaqay koronto sare, wareeg matoor
Indho la'aan lagu aasay PCB
Isticmaal godadka indhoolaha yaryar si aad u kordhiso cufnaanta khadka
Hagaajinta soo noqnoqoshada raadiyaha iyo faragelinta korantada, hagidda kulaylka
Codso server-yada, mobilada, iyo kamaradaha dhijitaalka ah
Tusmada ugu hooseysa ee PCB
Heerkulka beddelka dhalada Tg≥170℃
Iska caabbinta kulaylka sarreeya, oo ku habboon habka aan rasaasta lahayn
Loo isticmaalo qalabaynta, qalabka microwave rf
Soo noqnoqoshada sare ee PCB
Dkku wuu yar yahay, daahitaanka gudbintuna waa yar yahay
Dfku wuu yar yahay, luminta calaamaduhuna waa yar yahay
Lagu dabaqay 5G, gaadiidka tareenka, internetka waxyaabaha